<template>
	<section>
		<!--工具条-->
		<el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
			<el-form :inline="true" :model="filters">
				<el-form-item>
					<el-input v-model="filters.name" placeholder="名称"></el-input>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" v-on:click="getDepartments">查询</el-button>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" @click="handleAdd">新增</el-button>
				</el-form-item>
			</el-form>
		</el-col>

		<!--分页工具条-->
		<el-col :span="24" class="toolbar">
            <el-pagination
                    @current-change="handleCurrentChange"
                    :current-page="currentPage"
                    :page-size="10"
                    layout="total, prev, pager, next, jumper"
                    :total="total">
            </el-pagination>
		</el-col>

		<!--列表-->
		<el-table :data="wroles" highlight-current-row v-loading="listLoading" @selection-change="selsChange" style="width: 100%;">
			<el-table-column type="selection" width="55">
			</el-table-column>
			<el-table-column type="index" width="60">
			</el-table-column>
			<el-table-column prop="name" label="角色名称"  sortable>
			</el-table-column>
			<el-table-column label="操作" width="200" >
				<template scope="scope">
					<div v-if="scope.row.id > 1">
						<el-button size="small" @click="handleEdit(scope.$index, scope.row)">编辑</el-button>
						<el-button type="danger" size="small" @click="handleDel(scope.$index, scope.row)">删除</el-button>
					</div>
				</template>
			</el-table-column>
		</el-table>

		<!--新增界面-->
		<el-dialog width="630px" title="新增" :visible.sync="addFormVisible" :close-on-click-modal="false">
			<el-form :model="addForm" label-width="80px" :rules="addFormRules" ref="addForm">
				<el-form-item label="角色名称" prop="name">
					<el-input v-model="addForm.name" auto-complete="off"></el-input>
				</el-form-item>
				<el-transfer
						filterable
						:filter-method="filterMethod"
						filter-placeholder="请输入城市"
						v-model="value"
						:titles= "['未添加权限','已添加权限']"
						:data="data">
				</el-transfer>
			</el-form>
			<div slot="footer" class="dialog-footer">
				<el-button @click.native="addFormVisible = false">取消</el-button>
				<el-button type="primary" @click.native="addSubmit" :loading="addLoading">提交</el-button>
			</div>
		</el-dialog>


		<!--修改的时候 弹出 编辑界面-->
		<el-dialog width="630px" title="编辑" :visible.sync="editFormVisible" :close-on-click-modal="false">
			<el-form :model="editForm" label-width="80px" :rules="editFormRules" ref="editForm">
				<el-form-item label="角色名称" prop="name">
					<el-input v-model="editForm.name" auto-complete="off"></el-input>
				</el-form-item>
				<el-transfer
						filterable
						:filter-method="filterMethod"
						filter-placeholder="请输入城市"
						v-model="value"
						:titles= "['未添加权限','已添加权限']"
						:data="data">
				</el-transfer>
			</el-form>
			<div slot="footer" class="dialog-footer">
				<el-button @click.native="editFormVisible = false">取消</el-button>
				<el-button type="primary" @click.native="editSubmit" :loading="editLoading">提交</el-button>
			</div>
		</el-dialog>

	</section>
</template>

<script>

	export default {
		data() {
			return {
                data: [],
                value: [],
                filterMethod(query, item) {
                    return item.pinyin.indexOf(query) > -1;
                },
                filters:{
                    name:'' //搜索框默认为空
				},
                currentPage:1,//默认第一页
                total:0,// 默认0条数据
                sels: [],//列表选中列
                listLoading:false,//如果等于false 现在加载中效果
                editLoading:false,//修改加载中
				addLoading:false,//新增加载
                wroles:[], //所有角色
                editFormVisible:false,//默认不显示对话框
                addFormVisible:false,//新增对话框 是否显示 false 不显示新增对话框
                editForm:{
                    id:0,
                    name:''
				},//修改form对象
                editFormRules: {
                    name: [
                        { required: true, message: '请输入姓名', trigger: 'blur' }//required 必填的意思
                    ]
                },
                addForm:{
                    name:''
				},//新增form对象
                addFormRules: {
                    name: [
                        { required: true, message: '请输入姓名', trigger: 'blur' }
                    ]
                },
			}
		},
		methods: {
            getData(){
                let all = [];
                this.$http.patch('/wpermission/list').then(res =>{
					for(let i=0,j=res.data.length;i<j;i++){
                        all.push({
                            label: res.data[i].name,
                            id: res.data[i].id,
                            key: i,
                            pinyin: res.data[i].name
                        });
					}
                })
                return all;
            },
            getUpdateData(roleId){
                let that = this;
                this.value = [];
                this.$http.get('/wpermission/list?id='+roleId).then(res =>{
					for(let i=0,j=res.data.length;i<j;i++){
                        for(let a=0,b=that.data.length;a<b;a++){
                            if(res.data[i].id == this.data[a].id){
                                that.value.push(a);
							}
						}
					}
                })
            },
		    //分页工具条方法
            handleCurrentChange(val){
                //当前页
                this.currentPage = val;
                this.getDepartments();
            },
            //前往指定页
            handleCurrentChange(val){
                this.currentPage = val;
                this.getDepartments();
            },
		    //查询所有的角色
            getDepartments(){
				//发送axios请求到后端 查询角色
				// http://localhost:80/wrole/list
                let param = {
                    name:this.filters.name,
                    currentPage: this.currentPage,
                }
				this.$http.patch('/wrole/queryPage',param).then(res =>{
                    this.total = res.data.total;
                    this.wroles = res.data.rows;
				})
			},
			//新增弹出对话框
            handleAdd(){
                this.value = [];
                //弹出表单
				this.addFormVisible =true;
			},
			//编辑弹出对话框
            handleEdit(index,row){
                this.getUpdateData(row.id);
                //打开修改的对话框
				this.editFormVisible = true;
				//回显
				this.editForm = row;

			},
			//删除方法
            handleDel(index,row){
                this.$confirm('确认删除吗？', '提示', {}).then(() => {
					let id = row.id
					this.$http.get('/wrole/delete?id='+id).then(res =>{
							// {isSuccess:true,msg:'xxx'}
						console.log(res);
						 let {success,message} = res.data;
						 if (success){
							 this.$message({
								 message: message,
								 type: 'success'
							 });
							 this.getDepartments();
						 }else{
							 this.$message({
								 message: message,
								 type: 'error'
							 });
						 }
					})
				})
			},
			//新增保存操作
			getIds(all,value){
				let arr = [];
				for(let i=0;i<value.length;i++){
				    let obj = {};
				    obj.id = all[value[i]].id;
				    arr.push(obj)
				}
				return arr;
			},
            //新增
            addSubmit: function () {
				let res = this.getIds(this.data,this.value)
                //提交之前的验证工作--elementui验证
                this.$refs.addForm.validate((valid) => {
                    if (valid) {
                        this.$confirm('确认提交吗？', '提示', {}).then(() => {
                            //出现加载中效果
                            this.addLoading = true;
							//{name:"xxx"}把新增表单里面form 拷贝到 {}
                            let para = Object.assign({}, this.addForm);
                            para.permissions = res;
                            this.$http.put('/wrole/save',para).then((res) => {
                                //去掉转圈圈
                                this.addLoading = false;
                                let {success,message}=res.data;
                                if (success) {
                                    this.$message({
                                        message: message,
                                        type: 'success'
                                    });
                                    //表单清空
                                    this.$refs['addForm'].resetFields();
                                    //关闭对话框
                                    this.addFormVisible = false;
                                    this.getDepartments();
                                }else{
                                    this.$message({
                                        message: message,
                                        type: 'error'
                                    });
								}
                            });
                        });
                    }
                });
            },
			//新增保存
			editSubmit(){
                let res = this.getIds(this.data,this.value)
                //和新增类似
                //提交之前的验证工作--elementui验证
                this.$refs.editForm.validate((valid) => {
                    if (valid) {
                        this.$confirm('确认提交吗？', '提示', {}).then(() => {
                            //出现加载中效果
                            this.editLoading = true;
                            //{name:"xxx"}把新增表单里面form 拷贝到 {}
                            let para = Object.assign({}, this.editForm);
                            para.permissions = res;
                            this.$http.post('/wrole/update',para).then((res) => {
                                //去掉转圈圈
                                this.editLoading = false;
                                let {success,message}=res.data;
                                if (success) {
                                    this.$message({
                                        message: message,
                                        type: 'success'
                                    });
                                    //表单清空
                                    this.$refs['editForm'].resetFields();
                                    //关闭对话框
                                    this.editFormVisible = false;
                                    this.getDepartments();
                                }else{
                                    this.$message({
                                        message: message,
                                        type: 'error'
                                    });
                                }
                            });
                        });
                    }
                });

			},
			//多选方法
            selsChange: function (sels) {
                this.sels = sels;
            },

		},
		created(){
			this.data = this.getData()
		},
		mounted() {
			//挂载结束 el:#myDiv 所有vue内容 都渲染到DOM--虚拟DOM
			//发送请求
			this.getDepartments()
		}
	}

</script>

<style scoped>

</style>